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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "base/strings/string_number_conversions.h" | 5 #include "base/strings/string_number_conversions.h" |
| 6 | 6 |
| 7 #include <ctype.h> | 7 #include <ctype.h> |
| 8 #include <errno.h> | 8 #include <errno.h> |
| 9 #include <stdlib.h> | 9 #include <stdlib.h> |
| 10 #include <wctype.h> | 10 #include <wctype.h> |
| 11 | 11 |
| 12 #include <limits> | 12 #include <limits> |
| 13 | 13 |
| 14 #include "base/logging.h" | 14 #include "base/logging.h" |
| 15 #include "base/numerics/safe_conversions.h" | |
| 16 #include "base/numerics/safe_math.h" | 15 #include "base/numerics/safe_math.h" |
| 17 #include "base/scoped_clear_errno.h" | 16 #include "base/scoped_clear_errno.h" |
| 18 #include "base/strings/utf_string_conversions.h" | |
| 19 #include "base/third_party/dmg_fp/dmg_fp.h" | 17 #include "base/third_party/dmg_fp/dmg_fp.h" |
| 20 | 18 |
| 21 namespace base { | 19 namespace base { |
| 22 | 20 |
| 23 namespace { | 21 namespace { |
| 24 | 22 |
| 25 template <typename STR, typename INT> | 23 template <typename STR, typename INT> |
| 26 struct IntToStringT { | 24 struct IntToStringT { |
| 27 static STR IntToString(INT value) { | 25 static STR IntToString(INT value) { |
| 28 // log10(2) ~= 0.3 bytes needed per bit or per byte log10(2**8) ~= 2.4. | 26 // log10(2) ~= 0.3 bytes needed per bit or per byte log10(2**8) ~= 2.4. |
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| 477 bool HexStringToUInt64(const StringPiece& input, uint64_t* output) { | 475 bool HexStringToUInt64(const StringPiece& input, uint64_t* output) { |
| 478 return IteratorRangeToNumber<HexIteratorRangeToUInt64Traits>::Invoke( | 476 return IteratorRangeToNumber<HexIteratorRangeToUInt64Traits>::Invoke( |
| 479 input.begin(), input.end(), output); | 477 input.begin(), input.end(), output); |
| 480 } | 478 } |
| 481 | 479 |
| 482 bool HexStringToBytes(const std::string& input, std::vector<uint8_t>* output) { | 480 bool HexStringToBytes(const std::string& input, std::vector<uint8_t>* output) { |
| 483 return HexStringToBytesT(input, output); | 481 return HexStringToBytesT(input, output); |
| 484 } | 482 } |
| 485 | 483 |
| 486 } // namespace base | 484 } // namespace base |
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